Baidu has pictures
Chinese scientific name: Orychophragmus violaceus; February Orchid Realm: Plant Subclass: Acanthopodinae: Cruciferae Genus: Orychophragmus Distribution: The plant height of February Orchid in Northeast China, North China and East China is 2-7cm, usually 3-5cm. The stem is upright and has only a single stem. Basal leaves and lower cauline leaves are pinnately parted, the leaf base is heart-shaped and the leaf margin has blunt teeth; The upper stem leaves are oblong or narrowly ovoid, the basal stems are ear-shaped, and the leaf margin has irregular serrated structure. The raceme is terminal, bearing 5-2 flowers, with fine veins in the petals, and most of the flowers are blue-purple or reddish. As the flowering period continues, the color gradually turns pale and eventually turns white. The flowering period is April-May and the fruiting period is May-June. 4 petals, long oval, with long claws, claws about 3-6mm long, petals about 1-2 cm long; 6 stamens, white filaments and yellow anthers; The calyx is slender and tubular, blue and purple, and the sepals are about 3mm long. The fruit is cylindrical in silique, with a length of 6-9cm. The top of the pod has a slender beak. The fruit has four edges and contains a large number of tiny dark brown seeds, which are oval to oblong. When the fruit is ripe, it will naturally crack and pop out the seeds. See Baidu for details.